131 results about "Land reclamation" patented technology

The invention discloses an identification and treatment method for a water and soil loss priority treatment area of a small watershed slope in a hilly area. The method comprises the following steps: calculating a small watershed soil erosion modulus and a sediment connectivity index, and carrying out geospatial modeling to form a soil erosion and connectivity partition identification priority treatment area; determining the land utilization type and terrain status of water and soil loss, and dividing functional zones from the spatial angles of an upper slope, a middle slope and a lower slope; a water and soil conservation forest is built in a forest and grass vegetation area on the slope or an abandoned cultivated land above a reclamation prohibition slope and a water and soil loss treatment area on the barren mountain and slope according to the principle of suitable land and suitable trees, and water and soil loss is prevented and controlled through natural restoration; water and soil loss prevention and control measures of slope land reclamation-hydrological network optimization and node control-grassland soil fixation and fertility increasing are adopted in a slope water and soil loss treatment area below the reclamation forbidding gradient in the slope; the slope bottom is provided with a plant filter belt, a tail end grit chamber and an ecological ditch measure for desilting and pollution reduction; the problem that a water and soil conservation treatment system in a small watershed is low in treatment degree is solved.

The invention discloses a land reclamation analysis method and system for an industrial and mining area, and relates to the technical field of land reclamation analysis, and the method comprises the steps: collecting the geographic information data of a target industrial and mining area, and analyzing the land degradation attribute and future reclamation behavior prediction result of the target industrial and mining area based on the geographic information data of the target industrial and mining area; generating an external environment influence factor based on the land degradation attribute and future reclamation behavior prediction; the reclamation potential value of the target industrial and mining area is calculated in combination with the ecological restoration parameters and land reclamation standards; and through a comprehensive evaluation decision engine, generating a reclamation feasibility score and outputting a recommended reclamation scheme map. The method has the advantages that environment risk and restoration potential multi-dimensional indexes are integrated, the recommended reclamation scheme map with the remarkably optimized success rate is automatically generated, the feasibility and ecological adaptability of reclamation planning are improved, and the reclamation success rate and land utilization efficiency of the industrial and mining wasteland are effectively improved.

The invention relates to the field of land reclamation engineering, in particular to a land reclamation engineering progress monitoring system based on time sequence image analysis, which comprises a data storage module, an engineering progress image recognition engine, an engineering quality detection module, a meteorological condition compensation module and an early warning module. A Riemannian geometric model of a terrain curved surface is constructed, a project progress is analyzed and quantified through a geodesic network, a project progress image recognition engine comprises an image registration module, a Riemannian geometric terrain modeling module and a geodesic analysis module, and the Riemannian geometric terrain modeling module constructs a terrain surface model through manifold parameterization and measurement tensor calculation. The geodesic analysis module quantifies engineering progress indexes such as the earthwork completion rate, the road hardening rate and the greening coverage rate based on geodesic network changes, the system further integrates quality evaluation functions such as slope stability detection and drainage system integrity detection, and the reliability of a monitoring result is improved through meteorological condition compensation.

This invention relates to the field of soil sampling device technology, and more particularly to a mountable UAV soil sampling device for land reclamation. The device comprises an upper shell, a lower shell, a drilling assembly, and an air pump assembly. The upper shell is fixedly mounted on the top of the lower shell via a mounting buckle, which is then bolted to both the upper and lower shells. A bracket is fixedly mounted on the bottom of the lower shell. This invention, by installing an outer cylinder outside the guide cylinder, creates a double-layered cylindrical guiding structure. This structure ensures the stability of the drill bit sampling without affecting soil sample transmission. Furthermore, in conjunction with the air pump assembly, high-pressure airflow is used to backwash and clean the soil movement path of the drill bit, guide cylinder, and outer cylinder. This allows for the cleaning of the soil movement path during sampling point changes, significantly reducing the risk of cross-contamination between soil samples from different sampling points.

This application relates to an IoT-based intelligent land remediation monitoring method and system. The monitoring method includes: acquiring satellite remote sensing elevation data and historical soil composition data of the land area to be monitored; dividing the land area to be monitored into multiple grid units and assigning grid identifiers; deploying fixed soil sensor nodes and mobile drone nodes to generate a sensor network topology; collecting real-time soil parameters of each grid unit and performing noise filtering and anomaly detection to generate a soil composition dataset; inputting the soil composition dataset and historical soil composition data into a cloud-based prediction model to output a land degradation risk score and remediation strategy; controlling the execution equipment to perform land remediation operations and monitoring changes in soil parameters after execution in real time; updating the parameters of the cloud-based prediction model and optimizing the sensor network topology based on the deviation between the changes in soil parameters after execution and the expected values. This application improves agricultural production efficiency and soil health.

The application relates to the technical field of soil remediation, in particular to a land reclamation soil remediation treatment device which comprises a liquid medicine barrel, a motor is fixedly installed at the upper end of the liquid medicine barrel; in the application, the continuous rotation of the scraper one also drives the synchronous rotation of the guide rod plate and the magnetic grinding plate; when the guide rod plate is in abutment with the fixed convex plate and is extruded by the fixed convex plate, the guide rod plate moves downward on the scraper one, the compression spring two is compressed, the magnetic grinding plate is also driven to synchronously descend, the inclined surface of the magnetic grinding plate is extruded by the top block when the magnetic grinding plate descends, the magnetic grinding plate is also driven to slide on the lower end of the guide rod plate to the direction of the magnetic block, until the inclined surface of the magnetic grinding plate is separated from the top block, at this moment, the left end of the magnetic grinding plate is in close contact with the inner wall of the collecting cavity and moves downward, the granular soil remediation agent in the collecting cavity can be ground, and the condition that the granular soil remediation agent is difficult to be fully mixed with the liquid medicine in the liquid medicine barrel after being scraped off is avoided.

The invention provides a silicon fertilizer composition, a preparation method thereof, a silicon fertilizer compounding model and a prediction system, and belongs to the field of intelligent agriculture. The preparation method of the silicon fertilizer composition comprises the following steps: by taking silicon-containing industrial waste as a raw material, carrying out chlorine gas reaction, leaching to remove soluble substances by using water in one path, retaining solid substances, and carrying out hydrothermal reaction with a sodium carbonate or potassium carbonate aqueous solution; the other path is immersed in strong alkali liquor at the temperature of 180-200 DEG C to obtain a CaSiO3 component; and compounding the two products according to the required ratio to obtain the silicon fertilizer composition. The problems of high energy consumption and high cost of traditional silicon fertilizer production are solved, the production cost is reduced by 50% or above, the soil remediation efficiency is improved by 40%, and the method is suitable for soil hardening remediation, desertification control, waste reclamation and other scenes and provides key technical support for intelligent agriculture development.

The application provides a method for preparing regenerated soil by using phosphogypsum, which takes bulk solid waste phosphogypsum as raw material, and through harmless treatment, microbial alternate fermentation and trace element compound treatment, a regenerated soil with high fertility, stable structure and strong water and fertilizer retention capacity is obtained, which can be directly used for crop planting. The method can promote the plant absorption of Ca, S, P and other elements in the phosphogypsum, and realize the land utilization of all components of the phosphogypsum. In addition, through the formation of organic-inorganic complex by the compounding fermentation technology, the complex can not only promote the formation of soil aggregate structure, but also improve the biological effectiveness of trace elements and the stability of organic matter in the soil, and then build a high-quality regenerated soil with strong water retention and air permeability and long-lasting fertilizer efficiency. The application can not only effectively solve the problem of phosphogypsum storage, but also apply the prepared regenerated soil to farmland improvement, land reclamation and crop planting, and realize the goal of turning waste into treasure.

The invention discloses a coal mining subsidence area gangue continuous filling reclamation system which comprises a central processing hub, a material conveying system and a dynamic treatment operation area which are sequentially arranged, a resource circulation center is arranged on one side of the dynamic treatment operation area, and the resource circulation center is provided with an automatic spraying maintenance system. The central processing hub, the material conveying system, the dynamic treatment operation area, the resource circulation center and the automatic spraying maintenance system are jointly connected with a monitoring and dispatching system. The invention further discloses a continuous gangue filling and reclamation method for the coal mining subsidence area, through the system layout of'one heart, one area and double-flow simultaneous advancing ', high cooperation of gangue disposal and land reclamation is achieved, the scheduling strategy of'space-time decoupling-parallel advancing' is adopted, zero waiting of equipment is achieved through a'pre-jumping 'mechanism, and the reclamation efficiency is improved. Topsoil stripping, gangue backfilling and soil covering reclamation are completely carried out in parallel in space, the potential safety hazard of cross operation of equipment is avoided through a standard logistics path and scheduling, and the overall operation safety is improved.

The utility model discloses a desert and saline-alkali land treatment system. The system comprises a coal gangue powder preparation and air compression system arranged in a coal mine coal gangue storage yard, a coal gangue solid-liquid mixture preparation and application system arranged in desert and saline-alkali soil areas to be treated, and a powder conveying pipeline system for connecting the coal gangue powder preparation and air compression system and the coal gangue solid-liquid mixture preparation and application system. Coal gangue is made into powder through a crusher, a screw feeder, a compressed air station and the like, and the powder is conveyed remotely. A solid-liquid mixture is prepared through powder collection, agent addition, solid-liquid mixing and the like in a treatment area, and then the solid-liquid mixture is applied and scattered through a ditching applying and scattering vehicle, an under-pressure winding and unwinding system and a dragging hose.

The application belongs to the technical field of comprehensive management of saline-alkali land and circular agriculture, and particularly relates to a multi-stage circular agriculture system and method for saline-alkali land based on multi-stage resource utilization of saline-alkali water, which comprises the following steps: through the technical chain of terrace land reclamation, seawater-like regulation, reverse osmosis desalination, planting and breeding coupling and tail water circulation, efficient cyclic utilization of natural resources in the saline-alkali area is realized. The method mainly comprises the following steps: after the saline-alkali water in the saline-alkali area is detected, the saline-alkali water is extracted for seawater-like regulation, the regulated saline-alkali water is obtained, and then the saline-alkali water is desalinated through a reverse osmosis system, and fresh water and seawater-like water are obtained, which are used for crop planting and aquatic product breeding, respectively, and the breeding tail water is recycled after solid-liquid separation. The system and method have the advantages that the system does not need external supply of fresh water, is self-contained, achieves win-win of ecological benefit, social benefit and economic benefit, realizes green and sustainable development, and has universal popularization value for comprehensive development and utilization of saline-alkali land.

The invention relates to the technical field of soil turning devices, in particular to a soil turning device suitable for land reclamation, which comprises a frame, a central transmission case and a rotary soil turning cutter shaft, the central transmission case is connected with a power output shaft of a tractor, and the frame is fixedly connected with the central transmission case. Through the arrangement of components such as the connecting and smashing mechanism and the power transmission and matching relation between the rotary soil turning cutter shaft and all the components, the connecting and smashing mechanism can drive the shearing roller to forcibly roll and shear soil blocks which are turned up preliminarily by means of the rotating power of the rotary soil turning cutter shaft; the spiral conveying blade is used for pushing soil blocks to axially move and uniformly shear the soil blocks, so that the effect that the device can finish soil deep scarification and efficient secondary crushing in one-time operation is achieved, and the fine crushing degree and uniformity of the soil are remarkably improved; the problems that a traditional soil turning device is prone to generating large-particle-size soil blocks in slightly dry or heavy soil, and the earth surface flatness is poor are solved.

The invention relates to the field of mine pit treatment, and particularly discloses a waste mine pit recovery treatment method which comprises the following steps: geological disaster prevention and treatment, one or more treatment of slope cutting, danger clearing, anchoring or retaining wall supporting on an unstable slope of a pit wall area to form waste slag and waste rocks, and stacking part of the waste slag and waste rocks in a slag top area; slope treatment is conducted, specifically, step-by-step slope making is conducted through the excavation slope ratio of 1: 1.25-1: 2, and step-by-step slope making is formed; performing land reclamation and construction to form a retaining wall, a drainage ditch and a slope safety isolation net; covering surface soil, and covering external soil with soil; vegetation recovery; and monitoring, managing and protecting. According to the scheme, when geological disaster prevention and treatment and side slope treatment are carried out, the pit wall area is sequentially constructed, comprehensive slope cutting and danger removing treatment can be carried out on the unstable side slope, stepped slope forming can be sequentially carried out, the final stepped slope forming strength is improved, and the follow-up collapse and landslide danger is reduced.

The invention discloses a soil preparation method based on molesey coal gangue and application, and relates to the technical field of solid waste resource utilization and soil improvement. The purpose of the invention is to solve the problems of environmental pollution, resource waste, poor adaptability of coal gangue soil preparation, poor improvement effect and incomplete removal of harmful impurities caused by accumulation of the mossy system coal gangue in the prior art. The method comprises the following steps: 1, pretreating the molery-series coal gangue; 2, mixing and improving; 3, microbial inoculation and curing; and 4, planting adaptive adjustment. The prepared soil is applied to mine land reclamation and agricultural planting soil improvement. According to the method, resource utilization of the mossy system coal gangue is effectively achieved, the prepared soil has the advantages of being appropriate in fertility, good in water and fertilizer retention, free of secondary pollution and the like, meanwhile, the soil preparation cost is reduced, remarkable economic, social and environmental benefits are achieved, and the method can be widely applied to the fields of mining area land reclamation, agricultural planting soil improvement and the like.

The utility model discloses a fertilizing device for abandoned mine land reclamation cultivation, which relates to the field of land reclamation devices and comprises a fixing frame, a moving component arranged at the bottom of one side of the fixing frame, a plowing component arranged at the bottom of the other side of the fixing frame and a fertilizing component arranged at the top of the other side of the fixing frame. The ploughing assembly is arranged between the moving assembly and the fertilizing assembly, and the driving assembly is connected with the ploughing assembly and the fertilizing assembly; according to the fertilization device for reclamation and cultivation of the abandoned mine land, plowing and fertilization can be carried out at the same time, the fertilization efficiency and uniformity are improved, and the efficient, uniform and comprehensive plowing and fertilization requirements of the abandoned mine land can be met, so that reclamation and cultivation recycling of the abandoned mine land are promoted.

The invention relates to the technical field of land renovation, in particular to an intelligent leveling device for land renovation, which comprises a vehicle body, a crawler mechanism for driving the vehicle body to advance is arranged on the vehicle body, a support arm is fixed on the vehicle body, a bucket for shoveling soil is hinged on the support arm, and a lifting oil cylinder is arranged between the vehicle body and the bucket. The two ends of the lifting oil cylinder are hinged to the vehicle body and the bucket respectively. A discharging port is formed in the bucket, a smashing roller used for smashing shoveled soil is rotationally installed on the bucket, and a conveying belt used for conveying the smashed shoveled soil is rotationally installed on the portion, located below the discharging port, of the vehicle body. According to the invention, a plurality of procedures such as soil shoveling, soil crushing, conveying, screening and compacting can be organically integrated into a set of continuous and automatic operation system, the undisturbed soil can be efficiently treated, and the efficiency, quality and automation degree of land leveling are obviously improved.

The invention belongs to the technical field of water conservancy construction equipment, and particularly discloses a green and environment-friendly hydraulic reclamation intelligent construction relay pump station and a device thereof, the intelligent construction relay pump station comprises a pump body used for conveying slurry, and the pump body is connected with a feeding pipe and a discharging pipe. Rock blocks in slurry are intercepted through the multiple stages of baffle plates, the situation that a pump body pipeline is blocked by the rock blocks and components such as a pump body impeller and a pump shell are abraded is avoided, equipment faults and maintenance cost are reduced, and the continuity of hydraulic reclamation operation is guaranteed; by combining the design of an anti-leakage pipeline, slurry recovery and the like, zero-pollution transfer of the slurry, carbon reduction, efficiency improvement and strict control of secondary pollution are realized; meanwhile, block stone interception and passing modes are adjusted in a self-adaptive mode according to the slurry flow speed, the slurry conveying efficiency is guaranteed while the block stone collecting efficiency is improved, a remote control system is additionally arranged, the system is matched with channel dredging, sea reclamation, lake and reservoir desilting and other scenes, the slurry conveying distance is prolonged, and the dual requirements of environmental protection and intelligent construction are met.

The utility model relates to land reclamation soil and stone separation technical field, a land reclamation soil and stone separation device, including sieve stone bucket, the tail of sieve stone bucket rotatoryly provided with gather stone bucket, the inner wall of gather stone bucket's tail end is provided with the protection mechanism that prevents stone block from hitting damage conveniently, the both sides of gather stone bucket tail end inner wall are fixedly connected with side fixed frame, the inside of side fixed frame is inserted with the protection plate, the fixed hole is opened in side fixed frame, protection plate and buffer pad. In this land reclamation soil and stone separation device, through, the second hinged block of gather stone bucket side wall is connected with the connecting plate and first hinged block of the upper surface setting of undercarriage through telescopic arm, in order to utilize telescopic arm control gather stone bucket overturning and carry out unloading stone processing, and the both sides of gather stone bucket tail end inner wall are provided with side fixed frame, and the protection plate and buffer pad are inserted in side fixed frame, in order to carry out protection to the stone block that flies into gather stone bucket.

The invention discloses a land siltation processing method and device for a coastal port and electronic equipment, and relates to the technical field of port safety operation or other related technical fields, and the method comprises the steps: obtaining basic topographic data, hydrological driving data, sediment characteristic data and boundary condition data in a target engineering region; constructing a sediment mathematical model based on the basic topographic data and the sediment characteristic data; the hydrological driving data and the boundary conditions are input into the sediment mathematical model, the sediment mathematical model is driven to conduct sediment transportation simulation, and a two-dimensional sediment concentration field, erosion and deposition distribution and a sediment transportation path in the target engineering area are output; and determining a silt discharging scheme based on the two-dimensional silt concentration field, the erosion and silt distribution and the silt transportation path in the target engineering area. The technical problems that in the prior art, a port dredging mode lacks understanding of sediment transportation, the deposition process cannot be reasonably controlled, the safety and operation efficiency of a port are reduced, and the dredging cost is high are solved.

Abstract A coal-based solid waste eco-restoration material and preparation method are provided. The preparation method includes: mixing and placing calcium oleate, sodium silicate, polyvinylpyrrolidone, oleylamine, anhydrous ethanol, and water in a hydrothermal reactor, heating at a constant temperature, centrifuging, and washing to collect inorganic nano-seed crystal; seeding the inorganic nano-seed crystal to form a cementitious material; mixing coal gangue powder with the cementitious material, mineral activator, and physical pore-forming foam, then curing, crushing, and screening to prepare a porous sandy loam matrix; uniformly mixing the prepared porous sandy loam matrix, coal slime, and composite microbial agent, and then fermenting and maturing to obtain the coal-based solid waste eco-restoration material. Compared with the traditional aluminum powder chemical foaming and strong acid foaming, the physical foaming technology adopted in the present disclosure improves the safety of operation while reducing the cost, and is convenient for standardized production. According to the activation of bacteria-fungi composite microbial agent, the nutrient elements in eco-restoration materials can be fully released. The eco-restoration material can be applied to the fields of mine soil restoration, land reclamation and other environmental restoration. FIG. 1 Abstract A coal-based solid waste eco-restoration material and preparation method are provided. The preparation method includes: mixing and placing calcium oleate, sodium silicate, polyvinylpyrrolidone, oleylamine, anhydrous ethanol, and water in a hydrothermal reactor, heating at a constant temperature, centrifuging, and washing to collect inorganic nano-seed crystal; seeding the inorganic nano-seed crystal to form a cementitious material; mixing coal gangue powder with the cementitious material, mineral activator, and physical pore-forming foam, then curing, crushing, and screening to prepare a porous sandy loam matrix; uniformly mixing the prepared porous sandy loam matrix, coal slime, and composite microbial agent, and then fermenting and maturing to obtain the coal-based solid waste eco-restoration material. Compared with the traditional aluminum powder chemical foaming and strong acid foaming, the physical foaming technology adopted in the present disclosure improves the safety of operation while reducing the cost, and is convenient for standardized production. According to the activation of bacteria-fungi composite microbial agent, the nutrient elements in eco-restoration materials can be fully released. The eco-restoration material can be applied to the fields of mine soil restoration, land reclamation and other environmental restoration. Mixing and placing calcium oleate, sodium silicate, S10 polyvinylpyrrolidone, oleylamine, anhydrous ethanol, and water in a hydrothermal reactor, heating at a constant temperature, centrifuging, and washing to collect inorganic nano-seed crystal; Seeding the inorganic nano-seed crystal to form a cementitious S20 material; mixing coal gangue powder with the cementitious material, mineral activator, and physical pore-forming foam, then curing, crushing, and screening to prepare a porous sandy loam matrix; Uniformly mixing the prepared porous sandy loam matrix, coal S30 slime, and composite microbial agent, and then fermenting and maturing to obtain the coal-based solid waste eco-restoration material. FIG. 1 20 25 20 15 77 04 M ar 2 02 5 2 0 2 5 2 0 1 5 7 7 0 4 M a r 2 0 2 5 a n d o t h e r e n v i r o n m e n t a l r e s t o r a t i o n . S 1 0 S 2 0 S 3 0 F I G . 1 2 0 2 5 2 0 1 5 7 7 0 4 M a r 2 0 2 5 a n d o t h e r e n v i r o n m e n t a l r e s t o r a t i o n . S 1 0 S 2 0 S 3 0 F I G . 1 1 / 2 FIG. 1 FIG. 2 1 / 2 Mixing and placing calcium oleate, sodium silicate, S10polyvinylpyrrolidone, oleylamine, anhydrous ethanol, and water in a hydrothermal reactor, heating at a constant temperature, centrifuging, and washing to collect inorganic nano-seed crystal; Seeding the inorganic nano-seed crystal to form a cementitious S20 material; mixing coal gangue powder with the cementitious material, mineral activator, and physical pore-forming foam, then curing, crushing, and screening to prepare a porous sandy loam matrix; Uniformly mixing the prepared porous sandy loam matrix, coal S30 slime, and composite microbial agent, and then fermenting and maturing to obtain the coal-based solid waste eco-restoration material. FIG. 1 Inorganic nano-seed crystal Hydration products 5 um FIG. 2 20 25 20 15 77 04 M ar 2 02 5 S 1 0 2 0 2 5 2 0 1 5 7 7 0 4 M a r 2 0 2 5 S 2 0 S 3 0 F I G . 2 S 1 0 2 0 2 5 2 0 1 5 7 7 0 4 M a r 2 0 2 5 S 2 0 S 3 0 F I G . 2

The invention provides a visualization method and system based on land improvement and ecological restoration data, and relates to the technical field of data processing and visualization, and the method comprises the steps: carrying out the scene packaging of land improvement data and ecological restoration data, and generating a scene data unit set carrying an interaction attribute identifier; dynamically generating a visual carrier adaptive to the scene based on the interaction attribute identifier, and performing data embedding processing to generate visual basic data; capturing user interaction behaviors, and extracting an interaction feature information set; and finally, according to the interaction feature information, adjusting visualization carrier presentation parameters and a data unit embedding mode, and forming a final visualization result dynamically responding to user interaction. According to the invention, the interactivity and adaptability of data visualization are improved.

A high-hardness, slurry dredging-resistant, delayed-cracking, and wear-resistant steel and its manufacturing method are disclosed. The steel comprises the following components by weight percentage: C 0.17–0.22%, Si 0.1–0.3%, Mn 1.0–1.4%, P ≤0.015%, S ≤0.005%, Al 0.02–0.04%, Cu 0.15–0.60%, Ni 0.1–0.3%, B 0.001–0.003%, N ≤0.005%; containing one or both of Nb 0.01–0.03% and Ti 0.01–0.03%, with the remainder being Fe and unavoidable impurities, and satisfying the following conditions: 6.65N < Nb + Ti ≤ 0.04 and Cu / Ni ≤ 2. Its yield strength is ≥1100MPa, tensile strength is ≥1300MPa, elongation is ≥12%, hardness is 450±30HBW, impact energy at -40℃ is ≥60J, and its wear resistance is twice that of ordinary steel plates. At the same time, the cracking time under the U-bending immersion test in 0.1mol / L hydrochloric acid solution is more than 600h, which shows excellent resistance to delayed cracking. It is suitable for the fabrication of dredging pipelines in the fields of land reclamation and waterway dredging.

The utility model relates to the technical field of land reclamation, and discloses a land leveler for land reclamation, which comprises a leveling plate, a plurality of leveling shovels are fixed at the bottom of the leveling plate at intervals, a slope plate is fixed on one side of the leveling plate, a lower plate is fixedly mounted above the leveling plate through bolts, an upper plate is arranged right above the lower plate, and the slope plate is fixed on one side of the leveling plate. A plurality of telescopic mechanisms are connected between the upper plate and the lower plate, a transverse plate is arranged on one side of the upper portion of the upper plate, and lifting mechanisms are connected between the two sides of the bottom of the transverse plate and the upper plate. The supporting rod is connected with the tractor, the tractor drives the device to move, land can be leveled through the leveling plate and the leveling shovel, and when stones appear, the slope plate can press the stones downwards, so that small stones can be leveled on the land.

The application discloses a land reclamation analysis method and system for industrial and mining areas, relates to the technical field of land reclamation analysis, and comprises the following steps: collecting geographic information data of a target industrial and mining area, and analyzing land degradation attributes and future reclamation behavior prediction results of the target industrial and mining area based on the geographic information data of the target industrial and mining area; generating external environmental influence factors based on the land degradation attributes and future reclamation behavior prediction; combining ecological restoration parameters and land reclamation standards to calculate reclamation potential values of the target industrial and mining area; and generating a reclamation feasibility score and outputting a recommended reclamation scheme atlas through a comprehensive evaluation decision engine. The application has the advantages that: multi-dimensional indexes of environmental risks and restoration potentials are integrated, and a recommended reclamation scheme atlas with a significantly optimized rate is automatically generated, so that the feasibility and ecological adaptability of reclamation planning are improved, and the success rate of reclamation of industrial and mining wastelands and land utilization efficiency are effectively improved.

1. Name of the product in this design: Pioneer Machine. 2. Purpose of this design: for land reclamation work in agriculture and forestry. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This application provides a powder unloading terminal structure based on a screw unloader, including an unloading terminal and a screw unloader. The unloading terminal includes an offshore waterway and a canopy. The offshore waterway is built in the water, avoiding the occupation of shoreline resources, and is suitable for special scenarios where land reclamation is restricted and the construction of impermeable projects is prohibited. Both sides of the offshore waterway have the capacity for ship berthing, and there are at least two offshore waterways, providing support for the canopy structure. The canopy spans the two offshore waterways, and the water area below the canopy is the unloading area. The canopy effectively resists the impact of severe weather, making unloading operations no longer restricted by weather conditions, and also prevents dust from spreading to the outside. The water area outside the canopy serves as a barge area, enabling orderly scheduling and berthing of ships, further improving the operational efficiency of the terminal. The screw unloader is located inside the canopy and can directly unload powder from the ship's hull.

1. Name of the designed product: Pioneering machine (drum RMDM72S). 2. Use of the designed product: for clearing shrubs and weeds, land reclamation. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model provides a drainage device for land reclamation, which comprises a box body, fixing plates are symmetrically and obliquely arranged on two sides of the top of the box body, and the fixing plates are fixed on the land through fixing piles; the filtering assembly is arranged in the box body and comprises a filtering plate, the filtering plate is fixed in the box body, a cleaning plate is arranged at the top of the filtering plate in a sliding mode in the width direction of the filtering plate, and the cleaning plate moves in the length direction of the filtering plate so that impurities on the filtering plate can be cleaned through the cleaning plate. The filtering assembly is arranged in the box body, rainwater can be filtered through the filtering plate of the filtering assembly, it is guaranteed that water quality is good, water storage irrigation can be conducted, and irrigation resources are saved. Meanwhile, the cleaning plate is arranged on the filter plate in a sliding manner, so that the filter plate can be cleaned, the cleanliness of the filter plate is ensured, and the water storage efficiency is improved.

This invention discloses a method for preloading soil and controlling the stability of dikes in soft soil foundations during land reclamation, belonging to the field of soft soil foundation treatment technology. Addressing the technical problems of drainage boards easily twisting and breaking, poor reinforcement effects due to unloading rebound, and dike slope instability in newly reclaimed ultra-soft soil foundations, the method includes: sequentially performing a first vacuum preloading followed by staged soil surcharge preloading to control settlement and displacement rates; stopping the vacuum and removing all soil surcharge after the consolidation degree meets the standard; installing a second set of drainage boards on the unloaded foundation surface, arranged in a staggered pattern with the first set; repaving the drainage system and initiating a second vacuum preloading without soil surcharge until the settlement rate, consolidation degree, and vane shear strength meet design requirements. This invention eliminates the uneven defects caused by drainage board failure during the first reinforcement through secondary reinforcement with inserting plates, effectively improving the overall shear strength and stability of the foundation. It is mainly used for deep reinforcement of soft soil foundations during land reclamation and for dike slope stability control.

The utility model discloses a green soil remediation leveling device for land reclamation, which comprises a concentric-square-shaped mounting seat, two traveling wheels are rotatably mounted on each of two sides of the bottom of the concentric-square-shaped mounting seat, the whole device can be moved through the traveling wheels, a crushing mechanism and a leveling scraper are arranged in the concentric-square-shaped mounting seat, the crushing mechanism is matched with the leveling scraper, and the leveling scraper is matched with the crushing mechanism. And the crushing mechanism is used for crushing and leveling soil, the outer side of the crushing mechanism is sleeved with a U-shaped mounting rod, and the top of the U-shaped mounting rod and the top of the leveling scraper are fixedly connected with the same moving plate. Through the arrangement of a series of structures, green soil can be repaired and leveled, effective friction cleaning and spraying washing can be carried out on soil attached to the outer sides of a crushing rod and a leveling scraping plate after repairing and leveling are carried out for a period of time, manual stirring cleaning by personnel is not needed through the electric driving cleaning mode, the cleaning efficiency is improved, and the labor intensity of workers is reduced. And meanwhile, potential safety hazards in the cleaning process are reduced.